Activity 4. Different Forces & Balanced and Unbalanced forces
A. Directions: Fill in the blanks with correct word/s. Write your answers on a separate sheet of
paper. Choose and write your answers before the number from the options
below.
*Tension force
*Applied force
*Contact force
*Friction force
*Air-resistance force
*Non-contact force
*Tension force
*Spring force
*Gravitational force
*Electrical force
1. A type of non-contact force that pulls things toward the center of the Earth.
2. A contact force that opposes the motion of an object.
3. A type of friction that occurs for an object moving through the air molecules.
4. A type of contact force that is always perpendicular to a surface with a stable
object.
5. A non-contact attraction or repulsion force that is caused by electric charges.
6. A non-contact attraction or repulsion force that is caused by magnets and
magnetic objects.
7. A type of contract force that is exerted by a compressed or stretched spring.
8. A type of contact force that is applied on an object by another object.
9. A type of contact force that is transmitted through a string, rope, cable or wire
when it is pulled tight by force acting from opposite ends.
10. A force applied to an object by another body that is not in direct contact with it.
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